Unmanned aerial vehicle



FIG. 1 is a perspective view of an unmanned aerial vehicle embodying the new design;

FIG. 2 is a side view thereof;

FIG. 3 is another side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

In the drawings, the broken lines depict portions of the unmanned aerial vehicle that form no part of the claimed design. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown and described. 